♡ Login
Home
Previous Papers
★
MCQs
Electrical Engineering
DC Machines
improve commutation in DC machines cannot be ...
Que.
improve commutation in DC machines cannot be achieved by
A.
use of interpoles
B.
using brushes at high resistivity
C.
increasing reactance voltage
D.
decreasing reactance voltage
Right Answer is :
✓ C. increasing reactance voltage
⚑ Report
Views 👍 :1.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the series field of a short shunt ...
➣ to avoid formation of grooves in the ...
➣ an exciter for turbo generator is a ...
➣ when electric train is moving towards a ...
➣ in a DC machine armature winding, the ...
➣ for higher value of armature current the ...
➣ in case of DC motor, maximum mechanical ...
➣ with the increase in speed of DC ...
➣ to have sparkless commutation, dharmik reaction effect ...
➣ in order to who is cotton whether ...
❖ Take a qick MCQ Test on
➤ Microprocessors
➤ DC Basics and Networks
➤ Electromagnetic Field Theory
➤ Control System
➤ Signals and Systems
➤ Miscellaneous
➤ Electrical Machine Design
➤ Electronic and Electrical Measurements and Instruments